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// Copyright (C) 2017 The Qt Company Ltd.
// Copyright (C) 2017 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
// Copyright (C) 2016 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qeglfskmsscreen_p.h"
#include "qeglfskmsdevice_p.h"
#include <private/qeglfsintegration_p.h>
#include <QtCore/QLoggingCategory>
#include <QtGui/private/qguiapplication_p.h>
#include <QtFbSupport/private/qfbvthandler_p.h>
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug)
class QEglFSKmsInterruptHandler : public QObject
{
public:
QEglFSKmsInterruptHandler(QEglFSKmsScreen *screen) : m_screen(screen) {
m_vtHandler = static_cast<QEglFSIntegration *>(QGuiApplicationPrivate::platformIntegration())->vtHandler();
connect(m_vtHandler, &QFbVtHandler::interrupted, this, &QEglFSKmsInterruptHandler::restoreVideoMode);
connect(m_vtHandler, &QFbVtHandler::aboutToSuspend, this, &QEglFSKmsInterruptHandler::restoreVideoMode);
}
public slots:
void restoreVideoMode() { m_screen->restoreMode(); }
private:
QFbVtHandler *m_vtHandler;
QEglFSKmsScreen *m_screen;
};
QEglFSKmsScreen::QEglFSKmsScreen(QEglFSKmsDevice *device, const QKmsOutput &output, bool headless)
: QEglFSScreen(static_cast<QEglFSIntegration *>(QGuiApplicationPrivate::platformIntegration())->display())
, m_device(device)
, m_output(output)
, m_cursorOutOfRange(false)
, m_powerState(PowerStateOn)
, m_interruptHandler(new QEglFSKmsInterruptHandler(this))
, m_headless(headless)
{
m_siblings << this; // gets overridden later
if (m_output.edid_blob) {
QByteArray edid(reinterpret_cast<const char *>(m_output.edid_blob->data), m_output.edid_blob->length);
if (m_edid.parse(edid))
qCDebug(qLcEglfsKmsDebug, "EDID data for output \"%s\": identifier '%s', manufacturer '%s', model '%s', serial '%s', physical size: %.2fx%.2f",
name().toLatin1().constData(),
m_edid.identifier.toLatin1().constData(),
m_edid.manufacturer.toLatin1().constData(),
m_edid.model.toLatin1().constData(),
m_edid.serialNumber.toLatin1().constData(),
m_edid.physicalSize.width(), m_edid.physicalSize.height());
else
qCDebug(qLcEglfsKmsDebug) << "Failed to parse EDID data for output" << name(); // keep this debug, not warning
} else {
qCDebug(qLcEglfsKmsDebug) << "No EDID data for output" << name();
}
}
QEglFSKmsScreen::~QEglFSKmsScreen()
{
m_output.cleanup(m_device);
delete m_interruptHandler;
}
void QEglFSKmsScreen::setVirtualPosition(const QPoint &pos)
{
m_pos = pos;
}
// Reimplement rawGeometry(), not geometry(). The base class implementation of
// geometry() calls rawGeometry() and may apply additional transforms.
QRect QEglFSKmsScreen::rawGeometry() const
{
if (m_headless)
return QRect(QPoint(0, 0), m_device->screenConfig()->headlessSize());
return QRect(m_pos.x(), m_pos.y(),
m_output.size.width(),
m_output.size.height());
}
int QEglFSKmsScreen::depth() const
{
return format() == QImage::Format_RGB16 ? 16 : 32;
}
QImage::Format QEglFSKmsScreen::format() const
{
// the result can be slightly incorrect, it won't matter in practice
switch (m_output.drm_format) {
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
return QImage::Format_ARGB32;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_BGR565:
return QImage::Format_RGB16;
case DRM_FORMAT_XRGB2101010:
return QImage::Format_RGB30;
case DRM_FORMAT_XBGR2101010:
return QImage::Format_BGR30;
case DRM_FORMAT_ARGB2101010:
return QImage::Format_A2RGB30_Premultiplied;
case DRM_FORMAT_ABGR2101010:
return QImage::Format_A2BGR30_Premultiplied;
default:
return QImage::Format_RGB32;
}
}
QSizeF QEglFSKmsScreen::physicalSize() const
{
if (!m_output.physical_size.isEmpty()) {
return m_output.physical_size;
} else {
const QSize s = geometry().size();
return QSizeF(0.254 * s.width(), 0.254 * s.height());
}
}
QDpi QEglFSKmsScreen::logicalDpi() const
{
return logicalBaseDpi();
}
QDpi QEglFSKmsScreen::logicalBaseDpi() const
{
return QDpi(100, 100);
}
Qt::ScreenOrientation QEglFSKmsScreen::nativeOrientation() const
{
return Qt::PrimaryOrientation;
}
Qt::ScreenOrientation QEglFSKmsScreen::orientation() const
{
return Qt::PrimaryOrientation;
}
QString QEglFSKmsScreen::name() const
{
return !m_headless ? m_output.name : QStringLiteral("qt_Headless");
}
QString QEglFSKmsScreen::manufacturer() const
{
return m_edid.manufacturer;
}
QString QEglFSKmsScreen::model() const
{
return m_edid.model.isEmpty() ? m_edid.identifier : m_edid.model;
}
QString QEglFSKmsScreen::serialNumber() const
{
return m_edid.serialNumber;
}
void QEglFSKmsScreen::waitForFlip()
{
}
void QEglFSKmsScreen::restoreMode()
{
m_output.restoreMode(m_device);
}
qreal QEglFSKmsScreen::refreshRate() const
{
if (m_headless)
return 60;
quint32 refresh = m_output.modes[m_output.mode].vrefresh;
return refresh > 0 ? refresh : 60;
}
QList<QPlatformScreen::Mode> QEglFSKmsScreen::modes() const
{
QList<QPlatformScreen::Mode> list;
list.reserve(m_output.modes.size());
for (const drmModeModeInfo &info : std::as_const(m_output.modes))
list.append({QSize(info.hdisplay, info.vdisplay),
qreal(info.vrefresh > 0 ? info.vrefresh : 60)});
return list;
}
int QEglFSKmsScreen::currentMode() const
{
return m_output.mode;
}
int QEglFSKmsScreen::preferredMode() const
{
return m_output.preferred_mode;
}
QPlatformScreen::SubpixelAntialiasingType QEglFSKmsScreen::subpixelAntialiasingTypeHint() const
{
return m_output.subpixelAntialiasingTypeHint();
}
QPlatformScreen::PowerState QEglFSKmsScreen::powerState() const
{
return m_powerState;
}
void QEglFSKmsScreen::setPowerState(QPlatformScreen::PowerState state)
{
m_output.setPowerState(m_device, state);
m_powerState = state;
}
/* Informs exact page flip timing which can be used rendering optimization.
Consider this is from drm event reader thread. */
void QEglFSKmsScreen::pageFlipped(unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
{
Q_UNUSED(sequence);
Q_UNUSED(tv_sec);
Q_UNUSED(tv_usec);
}
QT_END_NAMESPACE
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